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4 fan connector, cpu (12v, 4-pin), Figure 3-4: dio connector location, Table 3-5: dio connector pinouts – IEI Integration IMB-Q354 v1.10 User Manual

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IMB-Q354 microATX Motherboard

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Figure 3-4: DIO Connector Location

PIN NO. DESCRIPTION

PIN NO. DESCRIPTION

1 Ground

2 VCC

3 Output

3 4 Output

2

5 Output

1 6 Output

0

7 Input

3

8 Input

2

9

Input 1

10

Input 0

Table 3-5: DIO Connector Pinouts

3.2.4 Fan Connector, CPU (12V, 4-pin)

CN Label:

CPU_FAN1

CN Type:

4-pin header (1x4)

CN Location:

See Figure 3-5

CN Pinouts:

See Table 3-6

The CPU cooling fan connector provides a 12V, 500mA current to a CPU cooling fan. The

connector has a "rotation" pin to get rotation signals from fans and notify the system so the

system BIOS can recognize the fan speed. Please note that only specified fans can issue

the rotation signals.

See also other documents in the category IEI Integration Hardware: